Senior Java Developer

Project/Client

Fintech

Location

Lithuania

Start Date

ASAP

Duration

12 months

Language

English

Role Overview

We are looking for a Senior Java Developer to join a fintech project focused on scalable backend systems, data integration, and event-driven architecture. The role involves developing Java / Spring Boot microservices and working with data streaming and/or Data Warehouse solutions.

Key Responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot
• Build and support microservices and event-driven solutions
• Work with messaging and data streaming tools such as Kafka, RabbitMQ, or similar technologies
• Contribute to data integration, CDC, ETL/ELT, and/or DWH-related initiatives
• Work with relational databases such as PostgreSQL, MS SQL Server, or similar
• Collaborate with engineering, data, DevOps, and business teams

Must-Have Requirements

• Strong hands-on experience with Java and Spring Boot
• Proven experience with microservices architecture
• Hands-on experience with Kafka, RabbitMQ, or similar messaging/streaming technologies
• Experience with data streaming and/or Data Warehouse / DWH projects
• Good knowledge of relational databases (PostgreSQL, MS SQL Server, or similar)
• Fluent English

Nice to Have

• Previous experience in fintech, banking, or financial systems